Content Cleanup
Comma Separator Tool: Convert a Vertical List to a Comma-Separated String
Paste a column of items and instantly convert it into a comma-separated list. Great for SQL IN clauses, email lists, and ad keywords.
Runs in your browser — your text is never uploaded or stored.
Separated output
How to Use
- 1.Paste a vertical list (one item per line).
- 2.Choose a delimiter if you want something other than a comma.
- 3.Copy the single-line separated output.
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FAQ
Can I use a different delimiter?
Yes — choose comma, semicolon, pipe, or type a custom separator.
Does it remove duplicates?
Optional. Toggle 'Remove duplicates' to keep only unique values.
Are empty lines included?
Optional. Toggle 'Skip blank lines' to leave empty values out.
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